<!DOCTYPE html>
<!-- 点击页面“我爱JavaScript”这段文字，将该段文字显示到状态栏当中。 -->
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>
	<script type="text/javascript">
		window.defaultStatus = "我爱JavaScript。";
		document.write(window.defaultStatus);
	</script>

</body>
</html>